======================================
| [   22.025988][  T282] ipip: IPv4 and MPLS over IPv4 tunneling driver
| [   22.095935][  T281] ------------[ cut here ]------------
| [ 22.096404][ T281] WARNING: CPU: 0 PID: 281 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.097061][  T281] Modules linked in: ipip veth
[   22.097992][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.098385][ T281] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.098719][ T281] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.099842][  T281] RSP: 0018:ffffc900007f7000 EFLAGS: 00010246
[   22.100236][  T281] RAX: 0000000000000000 RBX: ffff888009894000 RCX: 0000000000000001
[   22.100713][  T281] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   22.101200][  T281] RBP: ffffc900007f70e8 R08: ffff888009894218 R09: 0000000000000000
[   22.101671][  T281] R10: ffffc900007f7118 R11: ffffffffa25798a0 R12: 1ffff920000fee04
[   22.102306][  T281] R13: 00000000000005c8 R14: ffffc900007f7118 R15: ffff888009894218
[   22.102786][  T281] FS:  00007f878e3c6800(0000) GS:ffff88808b0a7000(0000) knlGS:0000000000000000
[   22.103338][  T281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.103749][  T281] CR2: 000056486eaf4028 CR3: 000000000a4ba002 CR4: 0000000000772ef0
[   22.104220][  T281] PKRU: 55555554
[   22.104454][  T281] Call Trace:
[   22.104702][  T281]  <TASK>
[ 22.104864][ T281] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.105263][ T281] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 22.105573][ T281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.105897][ T281] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 22.106212][ T281] netif_set_mtu (net/core/dev.c:9652) 
[ 22.106529][ T281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.106879][ T281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.107115][ T281] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.107431][ T281] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.107750][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.108067][ T281] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.108379][ T281] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.108706][ T281] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.109040][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.109353][ T281] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.109674][ T281] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.109986][ T281] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.110303][ T281] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.110613][ T281] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.110935][ T281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.111246][ T281] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.111560][ T281] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.111895][ T281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.112222][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.112543][ T281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.112858][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.113175][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.113481][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.114065][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.114382][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.114701][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.115023][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.115333][ T281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.115660][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.115972][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.116282][ T281] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.116607][ T281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.117180][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.117499][ T281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.117817][ T281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.118130][ T281] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 22.118680][ T281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.119218][ T281] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.119767][ T281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.120175][ T281] ___sys_sendmsg (net/socket.c:2670) 
[ 22.120486][ T281] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.120806][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.121118][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.121436][ T281] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.121758][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.122082][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.122394][ T281] __sys_sendmsg (net/socket.c:2700) 
[ 22.122715][ T281] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.123039][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.123575][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.123894][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.124277][  T281] RIP: 0033:0x7f878e5931e7
[ 22.124606][ T281] Code: Unable to access opcode bytes at 0x7f878e5931bd.

Code starting with the faulting instruction
===========================================
[   22.125017][  T281] RSP: 002b:00007ffe0f99fa08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.125496][  T281] RAX: ffffffffffffffda RBX: 00007ffe0f9a0130 RCX: 00007f878e5931e7
[   22.125966][  T281] RDX: 0000000000000000 RSI: 00007ffe0f99fa70 RDI: 0000000000000005
[   22.126444][  T281] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   22.127172][  T281] R10: 00007f878e48b6f8 R11: 0000000000000246 R12: 00007ffe0f9a0148
[   22.127885][  T281] R13: 00000000686e1b56 R14: 0000000000499600 R15: 00007ffe0f99fb58
| [   24.109031][  T296] ------------[ cut here ]------------
| [ 24.109480][ T296] WARNING: CPU: 0 PID: 296 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.110108][  T296] Modules linked in: ipip veth
| [   24.111074][  T296] Tainted: [W]=WARN
[   24.111327][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.111736][ T296] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.112057][ T296] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.113314][  T296] RSP: 0018:ffffc90000557000 EFLAGS: 00010246
[   24.113759][  T296] RAX: 0000000000000000 RBX: ffff88800ba01000 RCX: 0000000000000001
[   24.114226][  T296] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   24.114700][  T296] RBP: ffffc900005570e8 R08: ffff88800ba01218 R09: 0000000000000000
[   24.115164][  T296] R10: ffffc90000557118 R11: ffffffffa25798a0 R12: 1ffff920000aae04
[   24.115648][  T296] R13: 00000000000005c8 R14: ffffc90000557118 R15: ffff88800ba01218
[   24.116111][  T296] FS:  00007f8055942800(0000) GS:ffff88808b0a7000(0000) knlGS:0000000000000000
[   24.116663][  T296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.117064][  T296] CR2: 0000000000442010 CR3: 00000000020a6004 CR4: 0000000000772ef0
[   24.117528][  T296] PKRU: 55555554
[   24.117769][  T296] Call Trace:
[   24.117999][  T296]  <TASK>
[ 24.118156][ T296] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 24.118544][ T296] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 24.118864][ T296] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.119180][ T296] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 24.119493][ T296] netif_set_mtu (net/core/dev.c:9652) 
[ 24.119819][ T296] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.120152][ T296] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.120386][ T296] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 24.120705][ T296] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 24.121019][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.121331][ T296] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 24.121653][ T296] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 24.121971][ T296] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 24.122293][ T296] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 24.122603][ T296] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 24.122925][ T296] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 24.123233][ T296] ? __dev_get_by_name (net/core/dev.c:865) 
[ 24.123539][ T296] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 24.123865][ T296] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 24.124181][ T296] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.124484][ T296] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 24.124803][ T296] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 24.125121][ T296] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.125438][ T296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.125767][ T296] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.126083][ T296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.126392][ T296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.126726][ T296] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.127045][ T296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.127358][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.127690][ T296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.128005][ T296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.128318][ T296] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.128658][ T296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.128981][ T296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.129306][ T296] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.129645][ T296] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.129987][ T296] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.130302][ T296] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.130617][ T296] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.130936][ T296] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 24.131250][ T296] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.131559][ T296] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.131883][ T296] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.132280][ T296] ___sys_sendmsg (net/socket.c:2670) 
[ 24.132590][ T296] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.132907][ T296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.133219][ T296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.133529][ T296] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.133853][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.134172][ T296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.134484][ T296] __sys_sendmsg (net/socket.c:2700) 
[ 24.134805][ T296] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.135130][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.135442][ T296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.135775][ T296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.136157][  T296] RIP: 0033:0x7f8055b0f1e7
[ 24.136476][ T296] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   24.137610][  T296] RSP: 002b:00007ffcd6566468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.138087][  T296] RAX: ffffffffffffffda RBX: 00007ffcd6566b90 RCX: 00007f8055b0f1e7
[   24.138554][  T296] RDX: 0000000000000000 RSI: 00007ffcd65664d0 RDI: 0000000000000005
[   24.139028][  T296] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   24.139486][  T296] R10: 00007f8055a076f8 R11: 0000000000000246 R12: 00007ffcd6566ba8
[   24.139962][  T296] R13: 00000000686e1b58 R14: 0000000000499600 R15: 00007ffcd65665b8
| [   26.536605][  T313] ------------[ cut here ]------------
| [ 26.537035][ T313] WARNING: CPU: 0 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.537588][  T313] Modules linked in: ipip veth
| [   26.538683][  T313] Tainted: [W]=WARN
[   26.538898][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.539291][ T313] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.539581][ T313] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.540586][  T313] RSP: 0018:ffffc90000b87140 EFLAGS: 00010246
[   26.540948][  T313] RAX: 0000000000000000 RBX: ffff88800a701000 RCX: 0000000000000001
[   26.541362][  T313] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   26.542322][  T313] RBP: ffffc90000b87230 R08: ffff88800928a000 R09: 0000000000000000
[   26.542754][  T313] R10: ffffc90000b875c8 R11: ffffffffa2e59728 R12: 1ffff92000170e2c
[   26.543169][  T313] R13: 0000000000000578 R14: ffffc90000b87880 R15: ffff88800a102a60
[   26.543590][  T313] FS:  00007f1dfcb6e800(0000) GS:ffff88808b0a7000(0000) knlGS:0000000000000000
[   26.544086][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.544445][  T313] CR2: 00000000004e5aa0 CR3: 000000000ba16006 CR4: 0000000000772ef0
[   26.544872][  T313] PKRU: 55555554
[   26.545086][  T313] Call Trace:
[   26.545295][  T313]  <TASK>
[ 26.545436][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.545728][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.546007][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.546287][ T313] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.546563][ T313] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.546863][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.547152][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.547441][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.547802][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.548080][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.548358][ T313] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.548647][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.548933][ T313] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.549215][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.549564][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.549855][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.550141][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.550447][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.550737][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.551016][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.551295][ T313] ? __create_object (mm/kmemleak.c:771) 
[ 26.551577][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.551867][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.552149][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.552496][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.552792][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.553078][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.553360][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.553657][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.553938][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.554214][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.554495][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.554785][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.555066][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.555350][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.555640][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.555920][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.556203][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.556492][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.556793][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.557077][ T313] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.557359][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.557655][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.557939][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.558220][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.558503][ T313] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 26.558796][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.559078][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.559357][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.559728][ T313] ___sys_sendmsg (net/socket.c:2670) 
[ 26.560006][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.560287][ T313] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.560649][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.560933][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.561216][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.561505][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.561794][ T313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.562077][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.562362][ T313] __sys_sendmsg (net/socket.c:2700) 
[ 26.562683][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.563030][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.563324][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.563606][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.563896][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.564243][  T313] RIP: 0033:0x7f1dfcd3b1e7
[ 26.564531][ T313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.565541][  T313] RSP: 002b:00007fff3da2c6f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.565969][  T313] RAX: ffffffffffffffda RBX: 00007fff3da2ce30 RCX: 00007f1dfcd3b1e7
[   26.566385][  T313] RDX: 0000000000000000 RSI: 00007fff3da2c760 RDI: 0000000000000005
[   26.566821][  T313] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   26.567236][  T313] R10: 00007f1dfcc38498 R11: 0000000000000246 R12: 0000000000000005
[   26.567658][  T313] R13: 00000000686e1b5b R14: 0000000000499600 R15: 0000000000000000
| [   26.709086][  T314] ------------[ cut here ]------------
| [ 26.709401][ T314] WARNING: CPU: 1 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.709968][  T314] Modules linked in: ipip veth
| [   26.710839][  T314] Tainted: [W]=WARN
[   26.711049][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.711397][ T314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.711691][ T314] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.712710][  T314] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[   26.713069][  T314] RAX: 0000000000000000 RBX: ffff88800bc89000 RCX: 0000000000000001
[   26.713485][  T314] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   26.714315][  T314] RBP: ffffc90000557230 R08: ffff88800e4d6800 R09: 0000000000000000
[   26.714744][  T314] R10: ffffc900005575c8 R11: ffffffffa2e59728 R12: 1ffff920000aae2c
[   26.715160][  T314] R13: 0000000000000578 R14: ffffc90000557880 R15: ffff88800a101560
[   26.715573][  T314] FS:  00007fbff8ae6800(0000) GS:ffff88808b127000(0000) knlGS:0000000000000000
[   26.716066][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.716419][  T314] CR2: 00000000004e5aa8 CR3: 000000000a757004 CR4: 0000000000772ef0
[   26.716868][  T314] PKRU: 55555554
[   26.717076][  T314] Call Trace:
[   26.717285][  T314]  <TASK>
[ 26.717426][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.717717][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.717994][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.718274][ T314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.718558][ T314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.718852][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.719136][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.719420][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.719780][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.720057][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.720338][ T314] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.720620][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.720918][ T314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.721207][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.721550][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.721838][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.722114][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.722397][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.722684][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.722962][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.723237][ T314] ? __create_object (mm/kmemleak.c:771) 
[ 26.723514][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.723800][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.724078][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.724423][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.724730][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.725019][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.725297][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.725580][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.725873][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.726155][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.726438][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.726730][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.727017][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.727298][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.727578][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.727862][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.728141][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.728431][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.728723][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.729011][ T314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.729289][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.729619][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.729954][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.730237][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.730532][ T314] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 26.730838][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.731129][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.731428][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.731808][ T314] ___sys_sendmsg (net/socket.c:2670) 
[ 26.732085][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.732361][ T314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.732741][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.733033][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.733318][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.733613][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.733905][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.734185][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.734471][ T314] __sys_sendmsg (net/socket.c:2700) 
[ 26.734785][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.735134][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.735429][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.735752][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.736034][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.736387][  T314] RIP: 0033:0x7fbff8cb31e7
[ 26.736707][ T314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.737723][  T314] RSP: 002b:00007ffc90f400e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.738145][  T314] RAX: ffffffffffffffda RBX: 00007ffc90f40820 RCX: 00007fbff8cb31e7
[   26.738562][  T314] RDX: 0000000000000000 RSI: 00007ffc90f40150 RDI: 0000000000000005
[   26.738982][  T314] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   26.739406][  T314] R10: 00007fbff8bb0498 R11: 0000000000000246 R12: 0000000000000005
[   26.739827][  T314] R13: 00000000686e1b5b R14: 0000000000499600 R15: 0000000000000000
| [   26.889497][  T315] ------------[ cut here ]------------
| [ 26.889849][ T315] WARNING: CPU: 3 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.890422][  T315] Modules linked in: ipip veth
| [   26.891569][  T315] Tainted: [W]=WARN
[   26.891915][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.892262][ T315] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.892550][ T315] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.893748][  T315] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[   26.894102][  T315] RAX: 0000000000000000 RBX: ffff88800a704000 RCX: 0000000000000001
[   26.894518][  T315] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   26.895088][  T315] RBP: ffffc90000747230 R08: ffff888004f02000 R09: 0000000000000000
[   26.895505][  T315] R10: ffffc900007475c8 R11: ffffffffa2e59728 R12: 1ffff920000e8e2c
[   26.896076][  T315] R13: 0000000000000578 R14: ffffc90000747880 R15: ffff88800a764760
[   26.896493][  T315] FS:  00007f76845bf800(0000) GS:ffff88808b227000(0000) knlGS:0000000000000000
[   26.897122][  T315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.897476][  T315] CR2: 00000000004e5aa0 CR3: 000000000a755002 CR4: 0000000000772ef0
[   26.898031][  T315] PKRU: 55555554
[   26.898240][  T315] Call Trace:
[   26.898448][  T315]  <TASK>
[ 26.898588][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.898999][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.899276][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.899554][ T315] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.900167][ T315] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.900454][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.900744][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.901048][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.901401][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.901691][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.901968][ T315] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.902254][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.902536][ T315] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.902823][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.903183][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.903461][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.903756][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.904037][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.904331][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.904612][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.904909][ T315] ? __create_object (mm/kmemleak.c:771) 
[ 26.905191][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.905470][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.905756][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.906100][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.906383][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.906700][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.906985][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.907268][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.907545][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.907840][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.908120][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.908407][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.908693][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.908982][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.909276][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.909558][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.909849][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.910140][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.910426][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.910715][ T315] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.911002][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.911291][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.911584][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.911873][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.912162][ T315] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 26.912443][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.912743][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.913025][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.913380][ T315] ___sys_sendmsg (net/socket.c:2670) 
[ 26.913681][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.913970][ T315] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.914315][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.914613][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.914907][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.915208][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.915486][ T315] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.915784][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.916072][ T315] __sys_sendmsg (net/socket.c:2700) 
[ 26.916358][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.916742][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.917035][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.917329][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.917642][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.918013][  T315] RIP: 0033:0x7f768478c1e7
[ 26.918316][ T315] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.919344][  T315] RSP: 002b:00007ffd57628ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.919786][  T315] RAX: ffffffffffffffda RBX: 00007ffd57629210 RCX: 00007f768478c1e7
[   26.920206][  T315] RDX: 0000000000000000 RSI: 00007ffd57628b40 RDI: 0000000000000005
[   26.920652][  T315] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   26.921082][  T315] R10: 00007f7684689498 R11: 0000000000000246 R12: 0000000000000004
[   26.921505][  T315] R13: 00000000686e1b5b R14: 0000000000499600 R15: 0000000000000000
| [   27.054592][  T316] ------------[ cut here ]------------
| [ 27.054974][ T316] WARNING: CPU: 2 PID: 316 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.055547][  T316] Modules linked in: ipip veth
| [   27.056439][  T316] Tainted: [W]=WARN
[   27.056672][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.057044][ T316] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.057349][ T316] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.058929][  T316] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[   27.059299][  T316] RAX: 0000000000000000 RBX: ffff88800a4f9000 RCX: 0000000000000001
[   27.059741][  T316] RDX: 0000000000000000 RSI: ffffffffa209f52e RDI: ffffffffa185a5a0
[   27.060175][  T316] RBP: ffffc90000747230 R08: ffff88800a666800 R09: 0000000000000000
[   27.060602][  T316] R10: ffffc900007475c8 R11: ffffffffa2e59728 R12: 1ffff920000e8e2c
[   27.061041][  T316] R13: 0000000000000578 R14: ffffc90000747880 R15: ffff88800a767be0
[   27.061472][  T316] FS:  00007f6e7192d800(0000) GS:ffff88808b1a7000(0000) knlGS:0000000000000000
[   27.061980][  T316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.062342][  T316] CR2: 00000000004e5aa0 CR3: 000000000e167003 CR4: 0000000000772ef0
[   27.062786][  T316] PKRU: 55555554
[   27.063008][  T316] Call Trace:
[   27.063238][  T316]  <TASK>
[ 27.063392][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.063706][ T316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.063998][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.064290][ T316] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.064582][ T316] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.064889][ T316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.065195][ T316] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.065492][ T316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.065868][ T316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.066156][ T316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.066452][ T316] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.066768][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.067063][ T316] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.067355][ T316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.067729][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.068020][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.068308][ T316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.068597][ T316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.068903][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.069192][ T316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.069479][ T316] ? __create_object (mm/kmemleak.c:771) 
[ 27.069782][ T316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.070082][ T316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.070372][ T316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.070753][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.071052][ T316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.071351][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.071651][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.071953][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.072244][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.072536][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.072838][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.073136][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.073426][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.073731][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.074030][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.074323][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.074625][ T316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.074937][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.075225][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.075516][ T316] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.075827][ T316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.076123][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.076417][ T316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.076729][ T316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.077023][ T316] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 27.077316][ T316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.077609][ T316] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.077907][ T316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.078277][ T316] ___sys_sendmsg (net/socket.c:2670) 
[ 27.078567][ T316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.078870][ T316] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 27.079228][ T316] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.079522][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.079833][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.080133][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.080423][ T316] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.080721][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.081020][ T316] __sys_sendmsg (net/socket.c:2700) 
[ 27.081308][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.081672][ T316] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.081976][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.082266][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.082561][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.082926][  T316] RIP: 0033:0x7f6e71afa1e7
[ 27.083228][ T316] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.084250][  T316] RSP: 002b:00007ffd2cb12dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.084690][  T316] RAX: ffffffffffffffda RBX: 00007ffd2cb13510 RCX: 00007f6e71afa1e7
[   27.085124][  T316] RDX: 0000000000000000 RSI: 00007ffd2cb12e40 RDI: 0000000000000005
[   27.085551][  T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.085993][  T316] R10: 00007f6e719f7498 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipip_newlink
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast